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Effect of add-on therapy of theophylline in early stable COPD patients treated with tiotropium bromide inhalation

Effect of add-on therapy of theophylline in early stable COPD patients treated with tiotropium bromide inhalation

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-ORC-13003451
Enrollment
Unknown
Registered
2013-08-10
Start date
2013-08-12
Completion date
Unknown
Last updated
2017-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic obstructive pulmonary disease

Interventions

A:theophylline with tiotropium bromide inhalation
B:Tiotropium bromide inhalation

Sponsors

The Affiliated Hospital of Guangdong Medical College
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 75 Years

Inclusion criteria

Inclusion criteria: Early stable COPD patients(GOLD grade I - II, FEV1 expected 50% or higher), 40-75 years old and with or without a cigarette smoking history and respiratory symptoms related to COPD were enrolled in the study.

Exclusion criteria

Exclusion criteria: 1. baseline blood routine, biochemical or routine urine analysis have clinically significant abnormal; 2. serious heart, liver, kidney, brain, blood or malignant tumor; 3. alcoholism, drug addiction, mental disorder and consciousness disorder; 4. drug allergy or for allergic constitution; 5. using immune modulators before and during treatment; 6. clinical diagnosis of lung cancer, bronchiectasis, pneumoconiosis, or other restrictive ventilatory disorder; 7. hyperplasia of prostate, bladder neck obstruction and appear obvious symptoms, narrow Angle glaucoma patients; 8. a history of asthma, allergic rhinitis; 9. COPD exacerbations previous 4 weeks, or need to be hospitalized during selected and/or antibiotic treatment and/or oral hormone therapy; 10. pneumonectomy or existing active TB; 11. need a long-term home oxygen therapy, often oral hormone (prednisone > 10 mg/d) or long-term use of antibiotics; 12. pregnancy; 13. engaged in another clinical trials.

Design outcomes

Primary

MeasureTime frame
clinical assessment;lung function;quality of life;Cost effectiveness analysis;adverse event;

Countries

China

Contacts

Public ContactTianwen Lai
laitianwen2011@163.com+86 13413603182

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026